Phalacrocoraci dae 



Double-crested Cormorant 



Phalacrocorax auritus 



SI 



CICONIIFORMES ■ Ardeidae 



American Bittern 



Botaurus lentiginosus 



Least Bittern 



Ixobrychus exilis 



LL 10; June 3, 1976; Ft. Peck 

 n=3 



Great Blue Heron 



Ardea herodias 



SI 



WW--W ■ 



WWw — M 



WWWW W-- 



- www- www-- 

 -w 



b - - - - b 



12 



